Factorize by splitting the middle term :
(a) 9x² – 3x-9
x?
Answers
Answered by
1
Answer :
(x-3)(3x+3)
Step-by-step explanation:
9x²-3x+9
9x²-3x+3x-9
3x(x-3)+3(x-3)
(x-3)(3x+3)
Answered by
3
Answer:
9x²-3x-9=0
3(3x²-x-3)=0
3x²-x-3=0
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